Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

CHRISTOPHER A IANNOTTI

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1124294913
CMS profile
278324
Location
PHOENIX, AZ

General Payments · PY2018–2024

$7,177.41

  • Reported across 188 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$870.16

27 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $870.16 27

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $636.34 26
Centinel Spine, LLC $233.82 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $551.88 8
PY2019 $1,060.17 13
PY2020 $1,206.88 23
PY2021 $998.15 31
PY2022 $1,188.55 44
PY2023 $1,301.62 42
PY2024 $870.16 27

Payment records · PY2024 (27)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Centinel Spine, LLC $233.82 03/29/2024 Food and Beverage Undisputed 01/23/2026 1133892334 CMS
Stryker Corporation $13.81 01/12/2024 Food and Beverage Undisputed 01/23/2026 1119862341 CMS
Stryker Corporation $18.60 01/21/2024 Food and Beverage Undisputed 01/23/2026 1119862345 CMS
Stryker Corporation $12.20 01/24/2024 Food and Beverage Undisputed 01/23/2026 1119862349 CMS
Stryker Corporation $23.86 02/15/2024 Food and Beverage Undisputed 01/23/2026 1119862353 CMS
Stryker Corporation $14.75 02/29/2024 Food and Beverage Undisputed 01/23/2026 1119862357 CMS
Stryker Corporation $98.98 03/16/2024 Food and Beverage Undisputed 01/23/2026 1119862361 CMS
Stryker Corporation $14.14 03/22/2024 Food and Beverage Undisputed 01/23/2026 1119862365 CMS
Stryker Corporation $2.19 03/22/2024 Food and Beverage Undisputed 01/23/2026 1119862369 CMS
Stryker Corporation $12.94 04/09/2024 Food and Beverage Undisputed 01/23/2026 1119862373 CMS
Stryker Corporation $11.19 04/10/2024 Food and Beverage Undisputed 01/23/2026 1119862377 CMS
Stryker Corporation $14.64 04/16/2024 Food and Beverage Undisputed 01/23/2026 1119862381 CMS
Stryker Corporation $16.88 04/20/2024 Food and Beverage Undisputed 01/23/2026 1119862385 CMS
Stryker Corporation $24.48 04/24/2024 Food and Beverage Undisputed 01/23/2026 1119862388 CMS
Stryker Corporation $162.44 05/07/2024 Food and Beverage Undisputed 01/23/2026 1119862392 CMS
Stryker Corporation $19.41 05/28/2024 Food and Beverage Undisputed 01/23/2026 1119862396 CMS
Stryker Corporation $24.75 05/31/2024 Food and Beverage Undisputed 01/23/2026 1119862400 CMS
Stryker Corporation $18.89 07/10/2024 Food and Beverage Undisputed 01/23/2026 1119862404 CMS
Stryker Corporation $6.41 08/02/2024 Food and Beverage Undisputed 01/23/2026 1119862408 CMS
Stryker Corporation $22.12 08/16/2024 Food and Beverage Undisputed 01/23/2026 1119862412 CMS
Stryker Corporation $5.96 08/28/2024 Food and Beverage Undisputed 01/23/2026 1119862416 CMS
Stryker Corporation $15.42 09/05/2024 Food and Beverage Undisputed 01/23/2026 1119862420 CMS
Stryker Corporation $18.83 09/17/2024 Food and Beverage Undisputed 01/23/2026 1119862424 CMS
Stryker Corporation $20.35 09/25/2024 Food and Beverage Undisputed 01/23/2026 1119862427 CMS
Stryker Corporation $9.03 11/05/2024 Food and Beverage Undisputed 01/23/2026 1119862431 CMS
Stryker Corporation $17.79 12/03/2024 Food and Beverage Undisputed 01/23/2026 1119862435 CMS
Stryker Corporation $16.28 12/17/2024 Food and Beverage Undisputed 01/23/2026 1119862439 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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